Общий каталог Sumitomo 2019 - 2020 - страница 367

Tools Grooving WF CWHF BH CW±0.025 S SUMIBORON Grooving Tool Holder GWB Type ■ Features ● Vertically-mounted insert enhances tool rigidity ● Double clamping holder design improves stability during continuous and interrupted cutting. Can also be used for traverse cutting ● Long tool life for interrupted cutting applications with the new Coated SUMIBORON BNC30G grade for grooving (BN2000 recommended for continuous cutting) ● Suited for grooving various types of hardened steel. Variety of widths available from 1.5 to 6.0mm Double Clamp F External for Hardened Steel Shallow Grooves GWB Fig 1 CDX External Grooving 3˚ LF Figure shows right hand (R) tool. Holder Parts  Dimensions (mm) Cat. No. Stock Height Width Overall Length CutingEdge Distance CutingEdge HeightRLHBLFWFHFWidth ofCutCWMax.Groove Depth Group No. FigCDXClamp CapScrew FlatScrew Spring WrenchNm GWB R/L 2525-45 ●● 25 25 151 (150) 30 25 1.5 ≤ CW ≤ 4.5 3.5 to 5.0 1 1 TF72/TF73 BX0520T 5.0 BFTX0511N GSP06 TRX20 GWB R/L 2525-60 ●● 25 25 151 30 25 4.5 < CW ≤ 6.0 5.0 2 1 Dimensions in ( ) are for width of cut (CW) of 3.0 or less. Right-handed (R) tool holders are applicable with right-handed (R) inserts and clamps (TF72). Insert ( SUMIBORON) Dimensions (mm) Cat. No. BN2000RLBNC30G Width of Cut Groove Depth Inscribed Circle Thickness GroupRLCWCDXICS No. Applicable Holder Fig Fig 1 CDX CGA R/L 1504150 ●●●● 1.5 3.5 15.875 4.76 1 2-R0.2 CGA R/L 1504200 ●●●● 2.0 3.5 15.875 4.76 1 CGA R/L 1504250 ●●●● 2.5 4.0 15.875 4.76 1 CGA R/L 1504300 ●●●● 3.0 4.0 15.875 4.76 1 GWB R/L 2525-45 1 CGA R/L 1504350 ●●●● 3.5 5.0 15.875 4.76 1 IC CGA R/L 1504400 ●●●● 4.0 5.0 15.875 4.76 1 CGA R/L 1504450 ●●●● 4.5 5.0 15.875 4.76 1 CGA R/L 1506500 ●●●● 5.0 5.0 15.875 6.35 1 CGA R/L 1506550 ●●●● 5.5 5.0 15.875 6.35 2 GWB R/L 2525-60 1 CGA R/L 1506600 ●●●● 6.0 5.0 15.875 6.35 1 * It is also possible to manufacture widths of cut other than those listed above (CW = 1.5 to 6.0mm). Grade Features Recommended Cutting Conditions Grade Application Range Features HV(GPa) TRS(GPa) Cutting Conditions H Hardened Steel BN2000 Continuous General-purpose grade with superior wearGroovingresistance Cutting Speed vc (m/min) 80 to 12031 to 341.0 to 1.1Feed Rate f (mm/rev)0.04 to 0.08 BNC30G InterruptedGroovingGrade suited to interrupted grooving.Features tough substrate and special ceramic coatingthat exhibits both peel-off and wear resistance.33 to 351.1 to 1.2*In order to avoid thermal cracking of theSUMIBORON cutting edge during interruptedcutting, ensure that the work material is thoroughlydry before cutting. Application Examples Tooling Work Material Tool Cat. No. Cutting Condition Tool Life Comparison Shaft Grooving:Continuous vc: 120m/min GWB Type No ChippingCarburised steelCGAR1504200f: 0.05mm/revBN2000 58 to 62HRC BN2000 Groove Depth: 2mm ConventionalTool Chipping Required Surface Roughness for Groove Sides: Ra0.4μm Dry 0 500 1,000No. of Workpieces (pcs) Spline Grooving:Interrupted vc: 100m/min GWB TypeCarburised steelCGAR1504200f: 0.05mm/revBNC30GCompetitor's58 to 62HRCBNC30GGroove Depth: 1.6mmProductNo ChippingChipping Dry 0 200 400 600 No. of Workpieces (pcs) N m Recommended Tightening Torque (N·m) F53